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Thunnus secretus
Taxonomy
Thunnus secretus was named by Bannikov (1979). Its type specimen is TMRS P-75, a skeleton, and it is a 3D body fossil. Its type locality is Verkhovina Bystraya, which is in an Oligocene marine horizon in the Krosno Series Formation of Ukraine.
Sister species lacking formal opinion data
Entered
by M. Uhen on 2016-06-28; modified by M. Uhen on 2017-05-04
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Thunnus secretus Bannikov p. 103 figs. Fig. 4 |
| 2011 | Thunnus secretus Monsch and Bannikov p. 284 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Thunnus secretus Bannikov 1979
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| K. A. Monsch and A. F. Bannikov 2011 | 36–37 (17–18 + 19) vertebrae. Pelvic fin slightly anterior of pectoral fin. |
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Bambach et al. 2007, Kiessling 2004 | |||||
Age range: Late/Upper Oligocene or 27.30000 to 23.04000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Oligocene | Ukraine | Thunnus secretus (type locality: 185593) |